English
Karnataka Board PUCPUC Science Class 11

Describe two important uses of each of the following Caustic soda. - Chemistry

Advertisements
Advertisements

Question

Describe two important uses of each of the following caustic soda.

Answer in Brief

Solution

Uses of caustic soda

  1. It is used in the soap industry.
  2. It is used as a reagent in a laboratory.
shaalaa.com
Some Important Compounds of Sodium
  Is there an error in this question or solution?
Chapter 10: The s-Block Elements - EXERCISES [Page 314]

APPEARS IN

NCERT Chemistry - Part 1 and 2 [English] Class 11
Chapter 10 The s-Block Elements
EXERCISES | Q 10.18 - (i) | Page 314

RELATED QUESTIONS

Find the oxidation state of sodium in Na2O2.


Discuss the various reactions that occur in the Solvay process.


Starting with sodium chloride how would you proceed to prepare sodium metal.


What happens when sodium metal is dropped in water?


State as to why a solution of Na2CO3 is alkaline?


Amphoteric hydroxides react with both alkalies and acids. Which of the following Group 2 metal hydroxides is soluble in sodium hydroxide?


The formula of soda ash is ______.


When Zeolite, which is hydrated sodium aluminium silicate is treated with hard water, the sodium ions are exchanged with which of the following ion(s)?

(i) H+ ions

(ii) Mg2+ ions

(iii) Ca2+ ions

(iv) \[\ce{SO^{2-}4}\] ions


Complete the following reactions.

\[\ce{O^{2-}2 + H2O ->}\]


Complete the following reactions.

\[\ce{O^{-}2 + H2O ->}\]


Match the compounds given in Column I with their uses mentioned in Column II.

Column I Column II
(i) CaCO3 (a) Dentistry, ornamental work
(ii) Ca(OH)2 (b) Manufacture of sodium carbonate from caustic soda
(iii) CaO (c) Most negative E value among alkali O metals.
(iv) CaSO4 (c) Manufacture of high-quality paper
  (d) Used in white washing

\[\ce{NaOH}\] is manufactured by the electrolysis of brine solution. The products of the reaction are ______.


Which of the following metal hydroxides does not dissolve in sodium hydroxide solution?


Amongst baking soda, caustic soda and washing soda, carbonate anion is present in ______.


The pair of compounds which cannot exist together in solution is ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×